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Retirement Benefits | 9 Months Ended
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Sep. 30, 2024
Retirement Benefits [Abstract] |
Retirement Benefits | Note 11. Retirement Benefits Defined severance benefits The following table provides the components of net periodic benefit costs (income):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, 2024 |  |  | September 30, 2023 |  |  | September 30, 2024 |  |  | September 30, 2023 |
|  | (in thousands of USD) |  |  | (in thousands of USD) |
Current service costs |  | $ | 1,337 |  |  | $ | 1,911 |  |  | $ | 4,021 |  |  | $ | 6,084 |
Interest expense |  |  | 323 |  |  |  | 376 |  |  |  | 979 |  |  |  | 1,137 |
Actuarial gain |  |  | (2,449 | ) |  |  | (2,556 | ) |  |  | (7,419 | ) |  |  | (7,735 | )
Net periodic benefit income |  | $ | (789 | ) |  | $ | (269 | ) |  | $ | (2,419 | ) |  | $ | (514 | )
Defined severance contribution Defined severance expense was $0.3 million and $0.5 million for the three months ended September 30, 2024 and 2023, and $2.2 million and $1.9 million for the nine months ended September 30, 2024 and 2023, respectively.

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